<body>
  <div>
      <form>
          <input type="text" class="filename">
          <input type="file" name="file" class="imgPath">
          <div class="submitBtn">提交</div>
      </form>
  </div>
  <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
  <script type="text/javascript">
      $(document).ready(function(){
          $('.submitBtn').on('click',() => {
              var params = new FormData();
              params.append('name',$('.filename').val())
              params.append('file',$('.imgPath')[0].files[0])
              $.ajax({
                  data: params,
                  url: '/upload/one',
                  type: 'post',
                  processData: false,
                  contentType: false,
                  success: function(res) {
                      console.log(res)
                  }
              })
          })
      })
  </script>
  
</body>